ERROR CODE999Diagnostic reference

GE Appliances · Dishwashers

GE Dishwasher 999: Check the Model Before Resetting

THE SHORT ANSWER

The meaning depends on the model: a control-reset condition or possible leak protection.

Do not apply one universal fix to GE 999. GE documents a control reset for a specific model list; its general code table also associates 999 with possible leaks on Floor Protect with Alert models.

First safe check

Match the complete model number to the compatibility list below.

Applies to

Meaning varies by model. The documented control-reset procedure is limited to GE’s eight listed models; Floor Protect with Alert models can use 999 for possible leaks.

Before you start

A suspected leak is a service concern. Do not bypass protection or repeatedly restart a leaking appliance.

Go to safe checks

WHAT YOU MAY NOTICE

Symptoms to record

  • 999 may flash and the dishwasher may not start.

UNDERSTAND THE POSSIBILITIES

Causes & useful observations

A code identifies a condition. It does not, by itself, confirm which part needs repair.

Possible causes, observable symptoms, safe checks, and service boundaries
Possible causeWhat to look forSafe check / next step
Documented control-reset conditionThe model is in GE’s specific reset list.Use the matching control procedure only for listed models.
Possible leak alertService may be neededThe model has the applicable leak-protection feature.Follow the leak-protection service guidance.

WORK THROUGH THE BASICS

Safe troubleshooting checks

0 of 3 checked

Use the checkboxes to keep track as you read. Stop at any warning or step that does not match your appliance.

  1. Use the exact-model list below. If the model is absent or a leak is suspected, contact GE rather than try this reset.

    What to note

    The reset is limited to supported models.

  2. For the listed models, hold Cycle Select and Start together for 5 seconds or until 999 clears.

    What to note

    A blank display or a different number is acceptable.

  3. Press any button. A cycle-time value may appear.

    What to note

    The control is ready; recurrence still warrants support.

THE DETAILS MATTER

Scope & troubleshooting notes

Shared guidance is intentional

The verified models use the same documented procedure. They share this article rather than receiving near-identical model-number pages.

YOUR NEXT DECISION

When to stop and get help

Get service for a leak indication, an unlisted model, or a recurring code after the applicable reset.

Record what you see

Keep the full model number, exact displayed code, and your observations together for the next conversation.

Use the right support

Contact the manufacturer or a qualified appliance technician when the guide calls for service.

GE Appliances support

DOCUMENTED COMPATIBILITY

Verified model relationships

These exact models have a documented relationship to this code. An unlisted model is not automatically compatible.

THE EVIDENCE

Sources & verification

Our explanations are editorial summaries of the documentation below. They do not replace the instructions for your exact appliance.

  1. Dishwasher - 999 Error Code Appears in Display

    GE Appliances · Manufacturer support · Checked

    Dishwasher - 999 Error Code Appears in Display — Only the eight exact dishwasher models listed in Applicable Models.

  2. Dishwasher - Error, Fault or Function Codes

    GE Appliances · Manufacturer support · Checked

    Dishwasher - Error, Fault or Function Codes — GE dishwashers with electronic controls; the source explicitly states that not all codes occur on all models.

ErrHive is an independent information resource, not an authorized representative of GE Appliances. Follow your appliance’s manual. Hazardous repairs belong with qualified professionals. Read our safety policy.